Date

ph indicator paper News

The Museums and Schools project is funded by DfE through an Arts Council England programme that has partnered 10 regional museums with national museums with the aim to develop high quality visits and learning opportunities for ...

For many years the appearance of ketones in reductive dechlorination projects has been somewhat of a mystery, frequently blamed on lab contamination. Innovative Environmental Technologies, Inc. (IET), provides alternative explainations. The appearance of 2-butanone (MEK) and acetone (unwanted solvents) is a transient intermediate occasionally formed as naturally occurring TOC, or the ...

Scientists at the Energy Department's National Renewable Energy Laboratory (NREL) and at the Swiss Center for Electronics and Microtechnology (CSEM) have jointly set a new world record for converting non-concentrated (1-sun) sunlight into electricity using a dual-junction III-V/Si solar cell. The newly certified record conversion efficiency of 29.8 percent was set using a top cell made of gallium ...

The seesaw variability of global temperatures often engenders debate over how seriously we should take climate change. But within 35 years, even the lowest monthly dips in temperatures will be hotter than we've experienced in the past 150 years, according to a new and massive analysis of all climate models. The tropics will be the first to exceed the limits of historical extremes and ...

Need help finding the right suppliers? Try XPRT Sourcing. Let the XPRTs do the work for you

Subscribe to our eBulletins

Join our growing community of environmental professionals who are currently subscribed to weekly newsletters, product alerts, job alerts, and our monthly event updates and article newsletters. Stay up-to-date with the global environmental industry. Sign up for one or all of our free newsletters and alerts today.